Brembo 15-18 M3 Excl CC Brake Fr GTS BBK 6Pis Cast 365x34 2pc Rotor Slotted Type1-Black HA SPECIAL-ORDER BORLA(r)'S Polyphonic Harmonizer Technology utilizes

BORLA(r)'S Polyphonic Harmonizer Technology utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean

Super Bright Led Strip

leading to more efficient power transfer to the ground

at the same time avoiding the drone and distortion typically found in louder exhausts

Brembo 15-18 M3 Excl CC Brake Fr GTS BBK 6Pis Cast 365x34 2pc Rotor Slotted Type1-Black HA SPECIAL-ORDER BORLA(r)'S Polyphonic Harmonizer Technology utilizesManufacturer Part # : 1N2. 8515AS Product Description Short Brembo 15 18 M3 Excl CC Brake Fr GTS BBK 6Pis Cast 365x34 2pc Rotor Slotted Type1 Black HA